how to build an Audio Sound Box using Circuit Playground Express and CircuitPython. This device can play back short audio clips and features a really big arcade button that lights up when you press it. It’s a pretty simple project but it’s very useful for the…

In CircuitPython 3.x we’ve changed the way objects are saved in memory. We now separate them into two different sides of the heap so that long lived objects are stored next to one another. This reduces fragmentation which allows for larger objects to be allocated…